Telephone cover



FIG. 1 is a left side, front and bottom perspective view of a telephone cover showing my new design;

FIGS. 2 and 3 are respectively front and rear elevational views thereof;

FIG. 4 is a left side elevational view thereof; and

FIGS. 5 and 6 are respectively top and bottom plan views thereof. 

The ornamental design for a telephone cover, as shown and described. 